Adjustment Of Unloader System - Nilfisk-ALTO Neptune PE Service Manual

Turn the black handle clockwise
as far as it can.
This is max. pressure adjustment.
13 mm Box spanner
Loosen the lock nut on the pres-
sure adjustment bolt. Use a 13
mm. box spanner.
NEPTUNE PE-DE_en_Ver.1.0_October 2010
Adjustment / Test
Jetwash Direct ltd

Adjustment of Unloader system.

Using a screwdriver or similar tool,
to remove the cap on top of the
unloader.
Adjust the pressure with a 7 mm. Hexagon
Allen Key the following way.
Start machine with correct HP nozzle.
Loosen unloader until pressure drops, then
turn ½ turn clockwise, to obtain full pressure
again.
G
NP5 pump
67